The Powerstroke 3 Clear Top Clear Dot features focused mid and low tones with well-defined attack and added durability. Constructed with 1-ply of 10-mil Clear film and a 3-mil inlay with a 5-mil Clear Top Dot, Powerstroke? 3 Clear Top Clear Dot provides a perfect balance of response and midrange tone control with increased durability. Available in sizes 10" - 18"."